Make minor improvements

2020-12-23 23:42:56 -08:00
parent 04caf6f9ad
commit 95b142e4e5
95 changed files with 3818 additions and 2760 deletions
--- a/third_party/chibicc/asm.c
+++ b/third_party/chibicc/asm.c
@@ -679,8 +679,7 @@ static void StoreAsmOutputs(Asm *a) {
            println("\tmov\t%%%s,(%%rax)", kGreg[z][a->ops[i].reg]);
          } else {
            println("\tpush\t%%rbx");
-            push();
-            pop("%rbx");
+            println("\tmov\t%%rax,%%rbx");
            gen_addr(a->ops[i].node);
            println("\tmov\t%%%s,(%%rax)", kGreg[z][3]);
            println("\tpop\t%%rbx");